Managed XDR

header.txt (Remcos) — malware analysis report

File info

Filename
header.txt
File type
SMTP mail, ASCII text, with CRLF line terminators
File size
686.7 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
be7ab0abbf5e18507891b83b56a98b742657c970
SHA256
e73c853d1cd66f9432b2e7a55d7e47c07be4f70ffdef21f84432cdcd060bdf22
MD5
155f0c78ea73c75dc8ac12fa4a16f55a

Malwares

  • Remcos

Signatures

Privilege Escalation

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1055.012 injection_runpe: Injects code into another process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1055.012 injection_runpe: Injects code into another process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
unpacker_wrong_base: Possibly, an error occured in the file unpacker
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
dotnet_suspicious_resources_names: Dotnet program has suspicious resources names
creates_suspended_process: Creates suspended process
dotnet_import_unmanaged_code: Dotnet program statically imports unmanaged functions/modules
origin_langid: Unconventional language of the executable file
dotnet_suspicious_entrypoint: Dotnet program has suspicious entrypoint
dotnet_suspicious_module_name: Dotnet program has suspicious module name

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